--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-24T00:00:00Z' end-period: '2016-04-24T23:59:59Z' dns-udp-queries-received-ipv4: 2683137258 dns-udp-queries-received-ipv6: 287682222 dns-tcp-queries-received-ipv4: 607019 dns-tcp-queries-received-ipv6: 238262 dns-udp-responses-sent-ipv4: 2620966284 dns-udp-responses-sent-ipv6: 109334772 dns-tcp-responses-sent-ipv4: 323212 dns-tcp-responses-sent-ipv6: 218079